I was just browsing, wondering what a Kitty Dump is, and didn’t quite expect to find this particular topic on a CAD forum! I’ve been researching the Oak Island mystery for some forty-five years and have even written a book about it, suggesting that the deposit, had there been one, was surely unlikel...

That's useful. Thanks. I'm using CAD software somewhat less now that I've retired and was looking for a free 2D package. I didn't know about NanoCAD's origins, and so will probably try QCAD despite the fact that I've felt for a long time that ACAD is getting really dated!

I hadn't thought about futureproofing, and now you've got me fretting! I've been using TurboCAD since about 1989 and I don't think I could face converting all my tcw files. However, it has made me think about going back a few months and saving in two formats from now on - on my backup drive - to avo...